5F97

Blood group antigen binding adhesin BabA of Helicobacter pylori strain A730 in complex with blood group A type 1 hexasaccharide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Adhesin binding fucosylated histo-blood group antigen,Adhesin,Adhesin binding fucosylated histo-blood group antigen	polymer	469	49957.8	4	UniProt (O52269) UniProt (Q6DSX7) Pfam (PF18304) In PDB	Helicobacter pylori
2	E, F, G, H	Nanbody Nb-ER19	polymer	120	13260.9	4		Lama glama (Llama)
3	I, J, K, L	alpha-L-fucopyranose-(1-2)-[2-acetamido-2-deoxy-alpha-D-galactopyranose-(1-3)]beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-beta-D-galactopyranose-(1-4)-beta-D-glucopyranose	branched		1057.0	4	In PDB GlyTouCan (G82858KU)
4		water	water		18.0	75	Chemie (HOH)

Sequence modifications

A, B, C, D: 25 - 180 (UniProt: O52269)

PDB	External Database	Details
Ala 3	-	expression tag
Ser 4	-	expression tag
Trp 5	-	expression tag
Ser 6	-	expression tag
His 7	-	expression tag
Pro 8	-	expression tag
Gln 9	-	expression tag
Phe 10	-	expression tag
Glu 11	-	expression tag
Lys 12	-	expression tag
Ser 13	-	expression tag
Gly 14	-	expression tag
Gly 15	-	expression tag
Gly 16	-	expression tag
Gly 17	-	expression tag
Gly 18	-	expression tag
Leu 19	-	expression tag
Val 20	-	expression tag
Pro 21	-	expression tag
Arg 22	-	expression tag
Gly 23	-	expression tag
Ser 24	-	expression tag

A, B, C, D: 181 - 257 (UniProt: Q6DSX7)
A, B, C, D: 258 - 463 (UniProt: O52269)

PDB	External Database	Details
Gly 464	-	expression tag
Ser 465	-	expression tag
His 466	-	expression tag
His 467	-	expression tag
His 468	-	expression tag
His 469	-	expression tag
His 470	-	expression tag
His 471	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	252874.6
Branched	Number of molecules	4
	Total formula weight	4227.9
All*	Total formula weight	257102.5

*Water molecules are not included.